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il6

  1. First generation 1960–1966 Chevy C10 Trucks
    Hello Friends, I have a 1966 GMC Longbed Fleetside with the all original 250 IL6. I purchased the truck at the end of May 2017 and have done the following so far: Changed Engine Oil Changed Spark Plugs Replaced all the brakes from master cylinder to shoe Changed rear differential oil Changed...
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